<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
        <link rel="stylesheet" href="../../../../public/static/css/admin/css/font.css">
        <link rel="stylesheet" href="../../../../public/static/css/layui/css/layui.css">
        <link rel="stylesheet" href="../../../../public/static/css/admin/css/admin.css">
        <script type="text/javascript" src="../../../../public/static/css/admin/js/jquery.min.js"></script>
        <script src="../../../../public/static/css/layui/layui.js" charset="utf-8"></script>
        <script type="text/javascript" src="../../../../public/static/css/admin/js/admin.js"></script>
    </head>
    <body>
        <div style="width: 100%;display: flex;flex-direction: row;">
            <div style="flex:1;background: yellow"></div>
            <div style="flex:1;background: #00F7DE;"></div>
            <div style="flex:4;background: #00FF00"></div>
        </div>
    </body>
</html>